noun
full sail; sailing downwind
Nautical term for a ship with all sails set, often implying sailing with the wind. Can also be used metaphorically for moving forward at full speed or with full energy.
船は満帆で港を出た。
The ship left the harbor under full sail.
新事業は満帆の勢いで進んでいる。
The new business is moving forward at full sail.